import random
def get_number(num):
    tian=random.randint(0,num)
    di=num-tian
    print(tian,',',di,',',num)
    di=di-1
    run_di=di%4
    if run_di==0:
        run_地=4
    run_di=run_di+1
    run_tian=(tian-1)%4
    if run_tian==0 :
        run_tian=4
    print(run_tian,',',run_di,',',run_tian+run_di)
    return num-run_tian-run_di

round_1=get_number(50-1)
print(round_1)